Alexius I Comnenus. 1081-1118. Æ Tetarteron (18mm, 2.52 g, 6h). Thessalonica mint. Struck 1092/3-1118. Facing bust of Christ Pantokrator / Crowned facing bust of Alexius, holding cruciform scepter and globus cruciger. DOC 38; SB 1929. VF, brown surfaces.